Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	7898	60426
2013	Feb	6995	17533
2013	Mar	8299	29210
2013	Apr	10191	20859
2013	May	10016	20573
2013	Jun	9326	27444
2013	Jul	10547	19735
2013	Aug	8244	15270
2013	Sep	9055	17503
2013	Oct	11277	22207
2013	Nov	10298	19021
2013	Dec	8253	14694
2013	all	80041	284475